Seiko Cal. 7140 - 881

Seiko 7140-881

The Seiko 7140-881 represents an important milestone in Seiko's 1986 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-112b3ebc9e18]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
12.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
40m
Dial Color
Navy
Jewels
21j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1986

Related Models

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